Laguna de Coyuca Weather Records (MXN00012219)

Record envelope, standing records and threshold days for Laguna de Coyuca (MXN00012219), Mexico, with 32 years of record.

Key Facts for Laguna de Coyuca

Laguna de Coyuca (MXN00012219) is a weather station in Mexico at 17.00 latitude and -100.08 longitude, 40 m (131 ft) above sea level.
The station reports from 1981 to 2012, 32 years of record.
1,464 records set at Laguna de Coyuca still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Mexico, 17.00 latitude, -100.08 longitude.
Elevation: 40 m (131 ft).
Period of record: 1981 to 2012, 32 years.
Eligible elements: none yet.

Daily Record Envelope and 2026

0 days at or beyond a record

The band shows the record high and record low for each calendar day at Laguna de Coyuca. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.

Daily record high and record low at Laguna de Coyuca, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	34.4 C (93.9 F)	15.0 C (59.0 F)	n/a	n/a
Feb	35.0 C (95.0 F)	14.4 C (57.9 F)	n/a	n/a
Mar	35.0 C (95.0 F)	13.9 C (57.0 F)	n/a	n/a
Apr	35.0 C (95.0 F)	15.6 C (60.1 F)	n/a	n/a
May	35.6 C (96.1 F)	16.7 C (62.1 F)	n/a	n/a
Jun	36.7 C (98.1 F)	17.8 C (64.0 F)	n/a	n/a
Jul	35.6 C (96.1 F)	17.8 C (64.0 F)	n/a	n/a
Aug	35.6 C (96.1 F)	17.8 C (64.0 F)	n/a	n/a
Sep	35.6 C (96.1 F)	17.2 C (63.0 F)	n/a	n/a
Oct	35.0 C (95.0 F)	18.3 C (64.9 F)	n/a	n/a
Nov	35.0 C (95.0 F)	15.0 C (59.0 F)	n/a	n/a
Dec	35.0 C (95.0 F)	15.6 C (60.1 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Laguna de Coyuca still stand. 2002 holds the most, with 343.

Standing records at Laguna de Coyuca by the year they were set
Year set	Standing records
1981	4
1982	160
1983	129
1984	50
1985	69
1986	28
1987	3
1988	112
1997	114
1998	126
1999	4
2001	34
2002	343
2003	45
2004	22
2005	10
2006	6
2008	65
2009	40
2010	11
2011	38
2012	51

Wettest Day of Each Month

Oct: 342.4 mm (13.5 in)

The wettest day on record for each calendar month at Laguna de Coyuca. The most was 342.4 mm (13.5 in) on 8 October 1997.

Record daily precipitation for each month at Laguna de Coyuca
Month	Record daily precipitation (mm)	Date
Jan	70.1 mm (2.8 in)	15 January 2010
Feb	70.1 mm (2.8 in)	3 February 2010
Mar	15.7 mm (0.6 in)	7 March 1987
Apr	14.0 mm (0.6 in)	23 April 1986
May	85.3 mm (3.4 in)	31 May 2004
Jun	180.3 mm (7.1 in)	17 June 1999
Jul	110.0 mm (4.3 in)	11 July 2006
Aug	170.2 mm (6.7 in)	12 August 2010
Sep	279.9 mm (11.0 in)	13 September 1984
Oct	342.4 mm (13.5 in)	8 October 1997
Nov	77.0 mm (3.0 in)	8 November 1987
Dec	27.9 mm (1.1 in)	30 December 1995

Period of Record Coverage

1981 to 2012

24 years of record at Laguna de Coyuca, 1981 to 2012. 10 years have data for under 90 percent of days and are left out of rankings: 1981, 1982, 1985, 1986, 1987, 1989, 1997, 2000 and others.

Days with data per year at Laguna de Coyuca
Year	Days with data	Share of year	Complete
1981	99	27%	No
1982	326	89%	No
1983	365	100%	Yes
1984	366	100%	Yes
1985	191	52%	No
1986	326	89%	No
1987	115	32%	No
1988	366	100%	Yes
1989	95	26%	No
1997	275	75%	No
1998	365	100%	Yes
1999	365	100%	Yes
2000	31	8%	No
2001	184	50%	No
2002	364	100%	Yes
2003	358	98%	Yes
2004	365	100%	Yes
2005	334	92%	Yes
2006	287	79%	No
2008	366	100%	Yes
2009	365	100%	Yes
2010	365	100%	Yes
2011	334	92%	Yes
2012	335	92%	Yes

Latest Records

No records were set at this station in the latest data.

Climate Trend

11 complete years, 1983 to 2010

One stripe for each of 11 complete years at Laguna de Coyuca, 1983 to 2010. Blue stripes are years cooler than the station's own mean of 26.9 C (80.5 F); red stripes are warmer. The coolest year was 1988, at 25.5 C (78.0 F), and the warmest was 2009, at 28.0 C (82.3 F). The strongest colour marks a difference of 1.4 C (2.5 F).

Annual mean temperature at Laguna de Coyuca as warming stripes, 1983 to 2010
Year	Annual mean temperature	Difference from the station mean
1983	26.4 C	-0.57 C
1984	26.1 C	-0.83 C
1988	25.5 C	-1.39 C
1998	27.8 C	+0.83 C
1999	26.5 C	-0.44 C
2002	27.0 C	+0.03 C
2003	27.4 C	+0.45 C
2004	27.0 C	+0.04 C
2008	27.7 C	+0.81 C
2009	28.0 C	+1.04 C
2010	26.9 C	+0.01 C

This station does not have enough complete years (30 are needed) to fit a temperature trend.

A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.

Extremes by Year

1981 to 2012

Yearly extremes at Laguna de Coyuca: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	36.7 C (98.1 F)	2011	34.2 C (93.5 F)	24
Coldest night (TNn)	13.9 C (57.0 F)	1985	18.1 C (64.5 F)	24
Wettest day (Rx1day)	342.4 mm (13.5 in)	1997	114.3 mm (4.5 in)	31
Wettest five days (Rx5day)	567.5 mm (22.3 in)	1984	197.8 mm (7.8 in)	31
Longest dry spell (CDD)	166 days	1988	140 days	31

Hottest day (TXx)

The hottest day of the year at Laguna de Coyuca, 1981 to 2012. The record is 36.7 C (98.1 F) in 2011, marked on the chart; the median year is 34.2 C (93.5 F).

Hottest day (TXx) at Laguna de Coyuca by year
Year	Hottest day (TXx)
1981	32.2 C (90.0 F)
1982	35.0 C (95.0 F)
1983	35.6 C (96.1 F)
1984	33.9 C (93.0 F)
1985	33.9 C (93.0 F)
1986	33.3 C (91.9 F)
1987	33.9 C (93.0 F)
1988	33.9 C (93.0 F)
1989	32.2 C (90.0 F)
1990	n/a
1991	n/a
1992	n/a
1993	n/a
1994	n/a
1995	n/a
1996	n/a
1997	35.6 C (96.1 F)
1998	35.0 C (95.0 F)
1999	32.8 C (91.0 F)
2000	32.2 C (90.0 F)
2001	35.0 C (95.0 F)
2002	33.9 C (93.0 F)
2003	34.4 C (93.9 F)
2004	33.9 C (93.0 F)
2005	35.0 C (95.0 F)
2006	35.0 C (95.0 F)
2008	35.6 C (96.1 F)
2009	35.6 C (96.1 F)
2010	35.0 C (95.0 F)
2011	36.7 C (98.1 F)
2012	33.9 C (93.0 F)

Coldest night (TNn)

The coldest night of the year at Laguna de Coyuca, 1981 to 2012. The record is 13.9 C (57.0 F) in 1985, marked on the chart; the median year is 18.1 C (64.5 F).

Coldest night (TNn) at Laguna de Coyuca by year
Year	Coldest night (TNn)
1981	18.3 C (64.9 F)
1982	15.6 C (60.1 F)
1983	15.6 C (60.1 F)
1984	15.0 C (59.0 F)
1985	13.9 C (57.0 F)
1986	15.6 C (60.1 F)
1987	17.2 C (63.0 F)
1988	15.0 C (59.0 F)
1989	17.8 C (64.0 F)
1990	n/a
1991	n/a
1992	n/a
1993	n/a
1994	n/a
1995	n/a
1996	n/a
1997	20.0 C (68.0 F)
1998	20.6 C (69.1 F)
1999	20.0 C (68.0 F)
2000	20.6 C (69.1 F)
2001	21.7 C (71.1 F)
2002	20.0 C (68.0 F)
2003	18.9 C (66.0 F)
2004	18.9 C (66.0 F)
2005	20.0 C (68.0 F)
2006	18.9 C (66.0 F)
2008	16.7 C (62.1 F)
2009	18.9 C (66.0 F)
2010	17.8 C (64.0 F)
2011	16.7 C (62.1 F)
2012	17.8 C (64.0 F)

Wettest day (Rx1day)

The wettest day of the year at Laguna de Coyuca, 1981 to 2012. The record is 342.4 mm (13.5 in) in 1997, marked on the chart; the median year is 114.3 mm (4.5 in).

Wettest day (Rx1day) at Laguna de Coyuca by year
Year	Wettest day (Rx1day)
1981	105.7 mm (4.2 in)
1982	99.8 mm (3.9 in)
1983	88.9 mm (3.5 in)
1984	279.9 mm (11.0 in)
1985	97.8 mm (3.9 in)
1986	96.8 mm (3.8 in)
1987	77.0 mm (3.0 in)
1988	119.9 mm (4.7 in)
1989	157.0 mm (6.2 in)
1990	125.0 mm (4.9 in)
1991	62.0 mm (2.4 in)
1992	101.3 mm (4.0 in)
1993	141.5 mm (5.6 in)
1994	74.9 mm (2.9 in)
1995	138.4 mm (5.4 in)
1996	174.8 mm (6.9 in)
1997	342.4 mm (13.5 in)
1998	71.4 mm (2.8 in)
1999	180.3 mm (7.1 in)
2000	0.0 mm (0.00 in)
2001	76.5 mm (3.0 in)
2002	114.3 mm (4.5 in)
2003	83.3 mm (3.3 in)
2004	124.0 mm (4.9 in)
2005	80.3 mm (3.2 in)
2006	120.7 mm (4.8 in)
2008	145.3 mm (5.7 in)
2009	105.2 mm (4.1 in)
2010	170.2 mm (6.7 in)
2011	125.0 mm (4.9 in)
2012	140.2 mm (5.5 in)

Wettest five days (Rx5day)

The wettest five days of the year at Laguna de Coyuca, 1981 to 2012. The record is 567.5 mm (22.3 in) in 1984, marked on the chart; the median year is 197.8 mm (7.8 in).

Wettest five days (Rx5day) at Laguna de Coyuca by year
Year	Wettest five days (Rx5day)
1981	171.3 mm (6.7 in)
1982	149.8 mm (5.9 in)
1983	143.3 mm (5.6 in)
1984	567.5 mm (22.3 in)
1985	217.0 mm (8.5 in)
1986	124.2 mm (4.9 in)
1987	94.8 mm (3.7 in)
1988	235.4 mm (9.3 in)
1989	405.7 mm (16.0 in)
1990	127.3 mm (5.0 in)
1991	158.4 mm (6.2 in)
1992	147.6 mm (5.8 in)
1993	330.8 mm (13.0 in)
1994	80.0 mm (3.1 in)
1995	206.7 mm (8.1 in)
1996	255.0 mm (10.0 in)
1997	352.8 mm (13.9 in)
1998	154.1 mm (6.1 in)
1999	197.8 mm (7.8 in)
2000	0.0 mm (0.00 in)
2001	102.2 mm (4.0 in)
2002	242.1 mm (9.5 in)
2003	160.3 mm (6.3 in)
2004	155.0 mm (6.1 in)
2005	209.8 mm (8.3 in)
2006	229.1 mm (9.0 in)
2008	222.9 mm (8.8 in)
2009	191.5 mm (7.5 in)
2010	308.9 mm (12.2 in)
2011	272.6 mm (10.7 in)
2012	230.4 mm (9.1 in)

Longest dry spell (CDD)

The longest dry spell of the year at Laguna de Coyuca, 1981 to 2012. The record is 166 days in 1988, marked on the chart; the median year is 140 days.

Longest dry spell (CDD) at Laguna de Coyuca by year
Year	Longest dry spell (CDD)
1981	47 days
1982	90 days
1983	145 days
1984	140 days
1985	81 days
1986	88 days
1987	53 days
1988	166 days
1989	151 days
1990	151 days
1991	159 days
1992	118 days
1993	158 days
1994	124 days
1995	61 days
1996	151 days
1997	122 days
1998	161 days
1999	157 days
2000	31 days
2001	93 days
2002	115 days
2003	149 days
2004	127 days
2005	150 days
2006	92 days
2008	140 days
2009	140 days
2010	111 days
2011	145 days
2012	150 days

Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.

Download the Data

Data for Laguna de Coyuca standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Laguna de Coyuca threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17 (17 October 2026). Records are computed by this site and are not official.

Data as of 2025-12-31. Last revised 31 December 2025 (2025-12-31).